package study.member.sungil.datatype;

public class DataTypeEx {
	public static String line = "--------------------------------------------------";
	public static void main(String[] args) {
		int age = 31;
		String name = "choi sun gil";
		String job = "web developer";
		byte a = 1; //-128 0 127
		boolean isHappy = false;
		boolean hasDream  = true;
		
		//정수형 
		/*
		byte < short < int < long
		1		2		4	  8
		*/
		int shortData = 100; 
		int intData = 31; 
		long longData = 2039874L; 
		//실수 형
		
		float f = 1.1231234124f; //float 4byte
		double d = 1.2390240982; //double 8byte
		
		int date[]	 = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30};
		String family[] = {"father","mother","me",};
		// 아 외우기 너무 힘들어 외우고 싶지가 않아 
		
		
	}

}
